From 2e040c3ff7046a90ae9687d5a5c1259687be5ff9 Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Wed, 8 Feb 2017 19:46:01 -0600
Subject: [PATCH] Correctly transform an anchor link to GFM when copying it

---
 app/assets/javascripts/copy_as_gfm.js.es6         | 3 +++
 changelogs/unreleased/copy-as-gfm-anchor-link.yml | 4 ++++
 spec/features/copy_as_gfm_spec.rb                 | 2 ++
 3 files changed, 9 insertions(+)
 create mode 100644 changelogs/unreleased/copy-as-gfm-anchor-link.yml

diff --git a/app/assets/javascripts/copy_as_gfm.js.es6 b/app/assets/javascripts/copy_as_gfm.js.es6
index 2bfe57b4100..4bd537a6f28 100644
--- a/app/assets/javascripts/copy_as_gfm.js.es6
+++ b/app/assets/javascripts/copy_as_gfm.js.es6
@@ -91,6 +91,9 @@ require('./lib/utils/common_utils');
       },
     },
     SanitizationFilter: {
+      'a[name]:not([href]):empty'(el, text) {
+        return el.outerHTML;
+      },
       'dl'(el, text) {
         let lines = text.trim().split('\n');
         // Add two spaces to the front of subsequent list items lines,
diff --git a/changelogs/unreleased/copy-as-gfm-anchor-link.yml b/changelogs/unreleased/copy-as-gfm-anchor-link.yml
new file mode 100644
index 00000000000..e159e60a7d7
--- /dev/null
+++ b/changelogs/unreleased/copy-as-gfm-anchor-link.yml
@@ -0,0 +1,4 @@
+---
+title: Correctly transform an anchor link to GFM when copying it
+merge_request:
+author:
diff --git a/spec/features/copy_as_gfm_spec.rb b/spec/features/copy_as_gfm_spec.rb
index f3a5b565122..fec86128d03 100644
--- a/spec/features/copy_as_gfm_spec.rb
+++ b/spec/features/copy_as_gfm_spec.rb
@@ -251,6 +251,8 @@ describe 'Copy as GFM', feature: true, js: true do
       'SanitizationFilter',
 
       <<-GFM.strip_heredoc
+      <a name="named-anchor"></a>
+      
       <sub>sub</sub>
 
       <dl>